CVE-2023-22943 - CVE House
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Status published Medium CVE-2023-22943

Modular Input REST API Requests Connect via HTTP after Certificate Validation Failure in Splunk Add-on Builder and Splunk CloudConnect SDK

Vulnerability Description

In Splunk Add-on Builder (AoB) versions below 4.1.2 and the Splunk CloudConnect SDK versions below 3.1.3, requests to third-party APIs through the REST API Modular Input incorrectly revert to using HTTP to connect after a failure to connect over HTTPS occurs.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Chris Green

References

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Affected Vendor

Affected Software

Splunk Add-on Builder, Splunk CloudConnect SDK
Vulnerable Versions:
4.1, 3.1

Timeline

Official Publish: February 14th, 2023
Last Modified: February 28th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Weaknesses (CWE)

CWE-636

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.